<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>扩展运算符应用</title>
</head>
<body>
    <div></div>
    <div></div>
    <div></div>
</body>
<script>
    //1.数组合并
    const kuaizi = ['王太利','肖央']
    const fenghuang = ['曾毅','玲花']
    const arr = [...kuaizi,...fenghuang]
    console.log('通过扩展运算符进行数组合并：',arr)
    //2.数组的克隆
    const sanzhihua = ['E','G','M']
    const sanyecao = [...sanzhihua]
    console.log('通过扩展运算符进行数组的克隆',sanyecao)
    //3.将伪数组转为真正的数组
    const divs = document.querySelectorAll('div')
    const divArr = [...divs]
    console.log('divArr:',divArr)
</script>
</html>